Necklace



FIG. 1 is a top view;

FIG. 2 is bottom view;

FIG. 3 is a front view;

FIG. 4 is a right side view;

FIG. 5 is a rear view;

FIG. 6 is a left side view; and,

FIG. 7 is a perspective view. 

The ornamental design for a necklace, as shown and described. 